4.5
(22173)
101,196
hikers
1,949
hikes
Hiking around Thielenbruch offers diverse landscapes within the Thielenbruch und Thurner Wald nature reserve, located on the northeastern edge of Cologne. The area is characterized by rich wetland habitats, including fens, ponds, and reed beds, alongside unique sand dune formations. Hikers can explore varied ecosystems, from lowland moorland and heath to extensive alder woodlands. This mosaic of habitats supports a high level of biodiversity, making it a significant natural refuge.
Last updated: April 28, 2026
4.6
(24)
127
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.3
(31)
132
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.8
(29)
138
hikers
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.4
(12)
64
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.6
(10)
50
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Spit into the water once...then you can move on ;-)
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A lovely little walk. Quiet, ideal for unwinding for a while!
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Nice old buildings with interesting history
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It's a pity that this mill with the two mill wheels no longer exists.
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Very beautiful forest area on the outskirts of Cologne.
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Anyone who enjoys water, forests, and the loud chatter of ducks and geese will truly enjoy this loop around Lake Bensberg. This lake is also popular with joggers. 👍
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History 1585: Mention of the Gierather Mill 1830: 36 inhabitants World War II: Reactivation of the Gierather Mill 1956: Closure (Nicke, Bergische Mühlen, p. 239). Condition 1998: Only the building(s) remain. In 1998, the Gierather Mill became a tourist café. (Nicke, Bergische Mühlen, p. 133, 239). https://rmdz.de/node/19 Detailed history and further information: 👉 https://de.wikipedia.org/wiki/Gierather_M%C3%BChle
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Thielenbruch offers an extensive network of over 1,800 hiking routes. These range from easy strolls through the wetlands to more challenging paths, ensuring options for all fitness levels. Over 1,300 routes are considered easy, with more than 500 moderate and a few dozen difficult trails.
Thielenbruch is known for its diverse and rare landscapes. You'll find rich wetland habitats, including fens, ponds, and reed beds, alongside unique sand dune formations. The area also features lowland moorland, heath moors, and extensive alder woodlands, creating a mosaic of ecosystems.
Yes, Thielenbruch is very suitable for families and beginners, with over 1,300 easy routes. Many paths are well-maintained and relatively flat, perfect for a leisurely walk. An example of an easy route is the Gierather Forest Nature Reserve – Gierather Forest Nature Reserve loop from Thielenbruch und Thurner Wald, which is 3.5 miles (5.7 km) long and takes about 1 hour 28 minutes.
Yes, Thielenbruch is generally dog-friendly. Many trails wind through woodlands and open areas, providing a great environment for dogs. However, as it's a nature reserve, always keep your dog on a leash, especially near wetlands and sensitive habitats, to protect the local wildlife.
Absolutely. Many of the trails in Thielenbruch are designed as circular routes, allowing you to start and end at the same point without retracing your steps. For example, the Lake Bensberg (west bank) – Gierather Forest Nature Reserve loop from Gierather Wald is a moderate 4.9-mile (7.9 km) circular path offering scenic views.
Thielenbruch is a biodiversity hotspot, home to rare and endangered species. You might spot various water insects, amphibians, cavity-nesting birds, mollusks, and dragonflies, including the Southern damselfly. The varied habitats, from wetlands to sand dunes, support a rich array of flora and fauna, making it excellent for wildlife observation.
Yes, the area features interesting historical sites. A notable attraction is the Gierath Mill, a historical site dating back to 1345, which has served various functions over the centuries. You can also explore the Thielenbrucher Wald Forest Path itself, which is a highlight for many hikers.
Thielenbruch is located on the northeastern edge of Cologne, making it accessible by public transport. You can typically reach the area via local bus or tram services from Cologne city center. Check local transport schedules for the most convenient stops near the nature reserve's entry points.
Yes, there are usually designated parking areas near the main entry points to the Thielenbruch und Thurner Wald nature reserve. These spots provide convenient access to the trail network, especially for those driving to the area.
Thielenbruch offers unique experiences year-round. Spring and summer are ideal for observing the rich biodiversity and lush wetlands. Autumn provides beautiful foliage, while winter hiking can be serene, though some sections might be challenging when wet due to the wetland nature of the area. Always check local conditions before heading out.
The komoot community highly rates Thielenbruch, with an average score of 4.5 stars from over 19,000 reviews. Hikers often praise the diverse landscapes, from tranquil wetlands and unique sand dunes to dense woodlands. The well-maintained network of trails and the opportunity for wildlife observation are also frequently highlighted.
While many routes are easy to moderate, Thielenbruch does offer longer options. For a more challenging hike, consider the Beach at Von-Diergardt Lake – Von Diergardt Lake loop from Duckterath. This difficult route spans 14.1 miles (22.7 km) and typically takes over 5 hours to complete, offering an extended exploration of the area.


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